001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041: package org.netbeans.modules.j2ee.sun.ddloaders.multiview.common;
042:
043: import java.util.HashMap;
044: import java.util.Map;
045: import org.netbeans.modules.j2ee.dd.api.common.CommonDDBean;
046: import org.netbeans.modules.j2ee.dd.api.common.EjbRef;
047: import org.netbeans.modules.j2ee.dd.api.ejb.EjbJar;
048: import org.netbeans.modules.j2ee.sun.ddloaders.Utils;
049:
050: /**
051: *
052: * @author Peter Williams
053: */
054: public class EjbRefMetadataReader extends CommonBeanReader {
055:
056: private String parentName;
057:
058: public EjbRefMetadataReader(final String parentName) {
059: super (DDBinding.PROP_EJB_REF);
060: this .parentName = parentName;
061: }
062:
063: /** For normalizing data structures within /ejb-jar graph.
064: * /ejb-jar -> -> /ejb-jar/enterprise-beans/session[ejb-name="xxx"]
065: * (finds message-driven and entity as well)
066: *
067: * TODO This mechanism will probably need optimization and caching to perform
068: * for larger files.
069: */
070: @Override
071: protected CommonDDBean normalizeParent(CommonDDBean parent) {
072: if (parentName != null && parent instanceof EjbJar) {
073: parent = findEjbByName((EjbJar) parent, parentName);
074: }
075: return parent;
076: }
077:
078: /** Maps interesting fields from ejb-ref descriptor to a multi-level property map.
079: *
080: * @return Map<String, Object> where Object is either a String value or nested map
081: * with the same structure (and thus ad infinitum)
082: */
083: public Map<String, Object> genProperties(CommonDDBean[] beans) {
084: Map<String, Object> result = null;
085: if (beans instanceof EjbRef[]) {
086: EjbRef[] ejbRefs = (EjbRef[]) beans;
087: for (EjbRef ejbRef : ejbRefs) {
088: String ejbRefName = ejbRef.getEjbRefName();
089: if (Utils.notEmpty(ejbRefName)) {
090: if (result == null) {
091: result = new HashMap<String, Object>();
092: }
093: Map<String, Object> ejbRefMap = new HashMap<String, Object>();
094: result.put(ejbRefName, ejbRefMap);
095: ejbRefMap.put(DDBinding.PROP_NAME, ejbRefName);
096: }
097: }
098: }
099: return result;
100: }
101: }
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